Encoder sub-hub10 encoders

Base64 encoders

Convert text and binary files into Base64 strings or data URLs for APIs, fixtures, HTML, CSS, JSON, email, and debugging workflows.

Audio to Base64 Encoder

Encode audio files as Base64 or audio data URLs

CSS to Base64 Encoder

Encode CSS text as Base64 or a text/css data URL

File to Base64 Encoder

Encode any file as Base64 or a data URL

Hex to Base64 Encoder

Convert hexadecimal bytes into Base64

HTML to Base64 Encoder

Encode HTML text as Base64 or a text/html data URL

Image to Base64 Converter

Encode an image file as Base64 or a data URL

PDF to Base64 Encoder

Encode a PDF file as Base64 or a data URL

Text to Base64 Encoder

Encode plain text to Base64 or Base64URL

URL to Base64 Encoder

Encode URLs as Base64 or Base64URL

Video to Base64 Encoder

Encode video files as Base64 or video data URLs

Raw Base64 or data URL?

Use raw Base64 when an API stores the MIME type separately. Use a data URL when you need the browser to understand the payload directly, such as an image in HTML or a CSS background.

Need to reverse it?

Every encoder has a matching decoder. Browse the Base64 decoder sub-hub to find the matching reverse workflow.